Putin vows Russian retaliation over U.S. missile shield

ATHENS (Reuters) - Russian President Vladimir Putin said on Friday Moscow had no choice but to retaliate over the U.S. missile shield in Europe, and warned that both Romania and Poland could find themselves in Russia's sights.

from Reuters: Top News http://uk.reuters.com/article/uk-russia-europe-shield-idUKKCN0YI2EP?feedType=RSS&feedName=topNews